.header {
  width: 100%;
  height: 75px;
  background-color: #f6f6f6;
  line-height: 75px;
  span:nth-child(1){
    display: inline-block;
    width: 4px;
    height: 18px;
    background-color: #ff6600;
    border-radius: 1px;
  }
  .headerText {
    font-size: 21px;
    color: #333333;
    margin-left: 20px;
    font-weight: bold;
  }
  .headerLetter{
    font-size: 20px;
    color: #cccccc;
    margin-left: 20px;
  }
}
